Le Monde Diplomatique, Eylül 2010, "Israel’s Omniscient Ears: Israel’s Urim Base in the Negev Desert is among the most important and powerful intelligence gathering sites in the world. Yet, until now, its eavesdropping has gone entirely unmentioned". http://mondediplo.com/2010/09/04israelbase 11 Eylül 2010 tarihinde Wayback Machine sitesinde arşivlendi.
Bamfordset, James (16 Eylül 2014). "Israel's N.S.A. Scandal". The New York Times. 6 Ekim 2014 tarihinde kaynağından arşivlendi. Erişim tarihi: 17 Eylül 2014.
Le Monde Diplomatique, Eylül 2010, "Israel’s Omniscient Ears: Israel’s Urim Base in the Negev Desert is among the most important and powerful intelligence gathering sites in the world. Yet, until now, its eavesdropping has gone entirely unmentioned". http://mondediplo.com/2010/09/04israelbase 11 Eylül 2010 tarihinde Wayback Machine sitesinde arşivlendi.
Bamfordset, James (16 Eylül 2014). "Israel's N.S.A. Scandal". The New York Times. 6 Ekim 2014 tarihinde kaynağından arşivlendi. Erişim tarihi: 17 Eylül 2014.